Prevents trying to free uninitialized pointers if we have to bail out
partway through setup, such as if we receive a corrupted or incomplete
connection setup block from the server.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Julien Cristau <jcristau@debian.org>
Backported-to-NX-by: Ulrich Sibiller <uli42@gmx.de>